classifier-sr.cc
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- /* -*- Mode:C++; c-basic-offset:8; tab-width:8; indent-tabs-mode:t -*- */
- /*
- * Copyright (c) 1996 Regents of the University of California.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- * must display the following acknowledgement:
- * This product includes software developed by the MASH Research
- * Group at the University of California Berkeley.
- * 4. Neither the name of the University nor of the Research Group may be
- * used to endorse or promote products derived from this software without
- * specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
- /*
- * Contributed by Rishi Bhargava <rishi_bhargava@yahoo.com> May, 2001.
- */
- #include <iostream>
- #include "classifier-addr.h"
- #include "classifier-sr.h"
- #include "hdr_src.h"
- #include "sragent.h"
- static class SRClassifierClass : public TclClass {
- public:
- SRClassifierClass() : TclClass("Classifier/SR") {}
- TclObject* create(int, const char*const*) {
- return (new SRClassifier());
- }
- } class_sr_classifier;
- /* The new classifier has just two slots and handles appropriate forwarding of source routed packets and the normal ones */
- NsObject *SRClassifier::find(Packet *const p) {
- hdr_cmn *cmh = hdr_cmn::access(p);
-
- if (cmh->src_rt_valid)
- // source routing packet forwarded to the agent
- {
- //cout << "forwarded to my agent" << endl;
- return slot_[0];
- }
- else
- {
- //cout << "forwarded to normal place : " << endl;
- return slot_[1];
- }
- }